IT1016655B - PROCEDURE AND EQUIPMENT FOR MEASURING THE UNIFORMITY OF THE PHYSICAL PROPERTIES OF YARNS - Google Patents

PROCEDURE AND EQUIPMENT FOR MEASURING THE UNIFORMITY OF THE PHYSICAL PROPERTIES OF YARNS

Info

Publication number
IT1016655B
IT1016655B IT69322/74A IT6932274A IT1016655B IT 1016655 B IT1016655 B IT 1016655B IT 69322/74 A IT69322/74 A IT 69322/74A IT 6932274 A IT6932274 A IT 6932274A IT 1016655 B IT1016655 B IT 1016655B
Authority
IT
Italy
Prior art keywords
yarns
uniformity
procedure
measuring
equipment
Prior art date
Application number
IT69322/74A
Other languages
Italian (it)
Original Assignee
Toray Industries
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP12494373A external-priority patent/JPS5545668B2/ja
Priority claimed from JP12494473A external-priority patent/JPS5071955A/ja
Application filed by Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of IT1016655B publication Critical patent/IT1016655B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
    • G01N33/365—Filiform textiles, e.g. yarns

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Fiber Materials (AREA)
IT69322/74A 1973-11-08 1974-07-22 PROCEDURE AND EQUIPMENT FOR MEASURING THE UNIFORMITY OF THE PHYSICAL PROPERTIES OF YARNS IT1016655B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12494373A JPS5545668B2 (en) 1973-11-08 1973-11-08
JP12494473A JPS5071955A (en) 1973-11-08 1973-11-08

Publications (1)

Publication Number Publication Date
IT1016655B true IT1016655B (en) 1977-06-20

Family

ID=26461499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69322/74A IT1016655B (en) 1973-11-08 1974-07-22 PROCEDURE AND EQUIPMENT FOR MEASURING THE UNIFORMITY OF THE PHYSICAL PROPERTIES OF YARNS

Country Status (5)

Country Link
US (1) US3945181A (en)
BR (1) BR7408774D0 (en)
FR (1) FR2250989B1 (en)
GB (1) GB1445915A (en)
IT (1) IT1016655B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648054A (en) * 1983-06-20 1987-03-03 Unisearch Limited Continuous measurement of yarn diameter and twist
US4634280A (en) * 1984-11-21 1987-01-06 E. I. Dupont De Nemours And Company Method for measuring shape parameters of yarn
US4719060A (en) * 1986-07-17 1988-01-12 E. I. Du Pont De Nemours And Company Method of predicting yarn properties
CH674379A5 (en) * 1989-05-26 1990-05-31 Hans Juergen Scheinhuette
US5277928A (en) * 1991-07-05 1994-01-11 Strandberg John A Method and apparatus for controlling yarn coatings
DE4131664A1 (en) * 1991-09-23 1993-03-25 Rieter Ingolstadt Spinnerei METHOD AND DEVICE FOR DETECTING YARN ERRORS
US5694807A (en) * 1994-09-29 1997-12-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for determining the mass density of a filament
JP3520159B2 (en) * 1996-07-02 2004-04-19 計測器工業株式会社 Thread unevenness detection method
EP0924324B1 (en) * 1997-12-17 2002-09-04 Zellweger Luwa Ag Apparatus for the supervision of yarns on ring spinning machines
US20080151261A1 (en) * 2006-12-20 2008-06-26 Jon Jacob Kaminer Process and apparatus for online detection of surface irregularity in threadlines
CN104775203B (en) * 2015-04-08 2017-03-01 杭州电子科技大学 A kind of photocell current detection circuit
CN105040199B (en) * 2015-09-14 2019-01-08 江南大学 A kind of online weak twist detection device of spinning frame and detection method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209584A (en) * 1939-04-15 1940-07-30 William E Somerville Lay indicator for wire rope machines
CH448836A (en) * 1962-12-22 1967-12-15 Loepfe Ag Geb Method and device for checking a running thread, in particular in a textile thread winding machine
NL6510579A (en) * 1965-08-13 1967-02-14
US3465550A (en) * 1965-12-03 1969-09-09 Systematix Chromatic control of bleaching process
US3471702A (en) * 1967-09-29 1969-10-07 Du Pont Method for measuring bulk level of yarn
DE2024874C3 (en) * 1969-06-03 1974-11-07 Fujikeiki K.K., Fujiyoshida, Yamanashi Device for testing running, wrongly twisted yarns for their twist value
US3660972A (en) * 1970-01-09 1972-05-09 Burlington Industries Inc Operation monitoring system
US3613347A (en) * 1970-05-08 1971-10-19 Turbo Machine Co Yarn twist measuring instrument
US3680298A (en) * 1970-08-10 1972-08-01 Parks Cramer Co Textile machine data communicating apparatus and method
US3680299A (en) * 1970-08-10 1972-08-01 Parks Cramer Co Textile yarn production control apparatus and method
US3773548A (en) * 1972-01-27 1973-11-20 Optical Coating Laboratory Inc Method of monitoring the rate of depositing a coating solely by its optical properties
JPS544221B2 (en) * 1972-03-24 1979-03-03

Also Published As

Publication number Publication date
FR2250989B1 (en) 1977-10-14
DE2453028B2 (en) 1977-02-24
FR2250989A1 (en) 1975-06-06
US3945181A (en) 1976-03-23
DE2453028A1 (en) 1975-06-26
BR7408774D0 (en) 1975-08-26
GB1445915A (en) 1976-08-11

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